1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef COMMAND_H
18 #define COMMAND_H
19 
20 #include <map>
21 #include <string>
22 #include <vector>
23 
24 using namespace std;
25 
26 struct Command
27 {
28     explicit Command(const string& prog);
29     ~Command();
30 
31     void AddArg(const string& arg);
32     void AddEnv(const string& name, const string& value);
33 
34     const char* GetProg() const;
35     char* const* GetArgv() const;
36     char* const* GetEnv() const;
37 
38     string GetCommandline() const;
39 
40     string prog;
41     vector<string> args;
42     map<string,string> env;
43 };
44 
45 /**
46  * Run the command and collect stdout.
47  * Returns the exit code.
48  */
49 string get_command_output(const Command& command, int* err, bool quiet=false);
50 
51 /**
52  * Run the command.
53  * Returns the exit code.
54  */
55 int run_command(const Command& command);
56 
57 // Mac OS doesn't have execvpe. This is the same as execvpe.
58 int exec_with_path_search(const char* prog, char const* const* argv, char const* const* envp);
59 
60 #endif // COMMAND_H
61 
62